scholarly journals A Study on the Factors Affecting China’s Direct Household Carbon Emission and Comparison of Regional Differences

2019 ◽  
Vol 11 (18) ◽  
pp. 4919 ◽  
Author(s):  
Jingbo Fan ◽  
Aobo Ran ◽  
Xiaomeng Li

As the world’s largest emitter of greenhouse gases, China has been attracting attention. In the global carbon emission structure, the proportion of household carbon emissions continues to increase, and it is necessary to focus on the issue of household emissions. Based on the perspective of the family sector and the comparison of urban–rural and interprovincial differences, this study makes a thorough and systematic analysis of the factors affecting direct household carbon emissions. The average carbon emission of urban households is higher than that of rural households. Both personal background and household energy consumption facility use have important impacts on household carbon emissions, and the degree of impact varies between urban and rural areas and between provinces. Reducing household carbon emissions and achieving a harmonious coexistence between man and nature are the common goals of the government and society. The government should explore the model of green sustainable development on the basis of ensuring the energy needs of residents. Residents should also further establish a low-carbon life concept and focus on the cultivation of low-carbon lifestyles.

2020 ◽  
Vol 12 (20) ◽  
pp. 8663
Author(s):  
Kamakshi Thapa ◽  
Vibhas Sukhwani ◽  
Sameer Deshkar ◽  
Rajib Shaw ◽  
Bijon Kumer Mitra

Urban and rural areas within a regional space are closely linked through a variety of linkages including the flow of people. The increasing pace of development transformations with discrete planning of urban and rural areas has raised serious concerns for achieving coordinated development at the regional level. In that regard, the concept of Regional Circular and Ecological Sphere (R-CES) has recently been introduced by the Government of Japan to localize the flow of resources between urban and rural areas. To understand the applicability of the R-CES approach, this study aims to visualize the flow of people within a defined cluster of Nagpur Metropolitan Area (NMA) in India. A “home interview method” Origin-Destination survey was adopted to analyze the flow patterns of people and their key purposes. Based on the collected information, flows of people were represented using a desire line diagram in ArcGIS 10.4.1. The study results revealed that the maximum flow of the rural and forest population is directed towards nearby or distant urban settlements to avail the higher-order urban services. Based on the key R-CES principles of a low-carbon society, circular economy, and harmony with nature, the authors suggest feasible directions for localizing the urban–rural flow of people in NMA.


Energies ◽  
2021 ◽  
Vol 14 (7) ◽  
pp. 1810
Author(s):  
Kaitong Xu ◽  
Haibo Kang ◽  
Wei Wang ◽  
Ping Jiang ◽  
Na Li

At present, the issue of carbon emissions from buildings has become a hot topic, and carbon emission reduction is also becoming a political and economic contest for countries. As a result, the government and researchers have gradually begun to attach great importance to the industrialization of low-carbon and energy-saving buildings. The rise of prefabricated buildings has promoted a major transformation of the construction methods in the construction industry, which is conducive to reducing the consumption of resources and energy, and of great significance in promoting the low-carbon emission reduction of industrial buildings. This article mainly studies the calculation model for carbon emissions of the three-stage life cycle of component production, logistics transportation, and on-site installation in the whole construction process of composite beams for prefabricated buildings. The construction of CG-2 composite beams in Fujian province, China, was taken as the example. Based on the life cycle assessment method, carbon emissions from the actual construction process of composite beams were evaluated, and that generated by the composite beam components during the transportation stage by using diesel, gasoline, and electric energy consumption methods were compared in detail. The results show that (1) the carbon emissions generated by composite beams during the production stage were relatively high, accounting for 80.8% of the total carbon emissions, while during the transport stage and installation stage, they only accounted for 7.6% and 11.6%, respectively; and (2) during the transportation stage with three different energy-consuming trucks, the carbon emissions from diesel fuel trucks were higher, reaching 186.05 kg, followed by gasoline trucks, which generated about 115.68 kg; electric trucks produced the lowest, only 12.24 kg.


2021 ◽  
pp. 1-21
Author(s):  
Susanne Schnorr-Baecker

Major changes in society, the economy, the natural environment and the government haven taken place. The current pandemic demonstrates even more their social importance and positive or negative effects worldwide. In particular, an increasingly cross-generational awareness of sustainability, new information and communication channels and growing international interdependencies as well as comprehensive policies fostering well-being are gaining worldwide importance and pervade all activities. Germany has – as many nations worldwide – besides its national strategies committed to implement major strategies at United Nations’ and European Union’s levels. In the following, it will be examined which differences exist in the living conditions from a spatial point of view. Using selected indicators and current data mainly from the Federal Statistical Office of Germany, an urban-rural comparison is made for Germany at the lowest federal level ‘Kreise’ (NUTS 3 of the European spatial classification). Even if it is still unclear what the long-term consequences of the drastic measures of the current global COVID-19 pandemic will be, current trends will be briefly presented. Furthermore, this study presents the latest data mainly before the worldwide outbreak of the pandemic and thus will offer starting points for later analysis of opportunities and risks for urban or rural areas post COVID-19.


Author(s):  
Yuhang Wu ◽  
Huilie Zheng ◽  
Zhitao Liu ◽  
Shengwei Wang ◽  
Yong Liu ◽  
...  

Objective: To estimate and compare the dementia-free life expectancy (DemFLE) and age trends of the population over 60 in 2018 in Jiangxi Province, China, by sex and urban–rural areas. Methods: Based on the Summary of Health Statistics of Jiangxi Province in 2018 and the Sixth National Health Service survey of Jiangxi Province, the model life table is used to estimate the age-specific mortality rate by sex and urban–rural areas. DemFLE and its ratio to life expectancy (LE) were calculated using the Sullivan method. Results: In 2018, the DemFLE at age 60 was 18.48 years for men and 21.31 years for women, accounting for 96.62% and 96.67% of their LE. LE and DemFLE were higher for those in urban areas than in rural areas, except for men aged 90 and above; higher in women than in men, except for people in rural areas aged 90 and above. In urban areas, DemFLE/LE was higher for women than for men; the opposite was observed in rural areas. Urban women had a higher DemFLE/LE than rural women did, urban men had a lower DemFLE/LE than rural men did. Conclusions: With increased LE, DemFLE also increases, but with older age and over time, DemFLE/LE gradually decreases. The effect of dementia on elderly adults becomes more serious. It is necessary for the government to implement a series of prevention strategies to improve the quality of life and health awareness of the elderly. Elderly urban men and elderly rural women need more attention and health care.


2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Minah Park ◽  
Jue Tao Lim ◽  
Lin Wang ◽  
Alex R. Cook ◽  
Borame L. Dickens

Background. Limited evidence on the effectiveness of various types of social distancing measures, from voluntary physical distancing to a community-wide quarantine, exists for the Western Pacific Region (WPR) which has large urban and rural populations. Methods. We estimated the time-varying reproduction number (Rt) in a Bayesian framework using district-level mobility data provided by Facebook (i) to assess how various social distancing policies have contributed to the reduction in transmissibility of SARS-COV-2 and (ii) to examine within-country variations in behavioural responses, quantified by reductions in mobility, for urban and rural areas. Results. Social distancing measures were largely effective in reducing transmissibility, with Rt estimates decreased to around the threshold of 1. Within-country analysis showed substantial variation in public compliance across regions. Reductions in mobility were significantly lower in rural and remote areas than in urban areas and metropolitan cities (p<0.001) which had the same scale of social distancing orders in place. Conclusions. Our findings provide empirical evidence that public compliance and consequent intervention effectiveness differ between urban and rural areas in the WPR. Further work is required to ascertain the factors affecting these differing behavioural responses, which can assist in policy-making efforts and increase public compliance in rural areas where populations are older and have poorer access to healthcare.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ratna Dwi Wulandari ◽  
Agung Dwi Laksono ◽  
Nikmatur Rohmah

Abstract Background The government is obliged to guarantee equal access to antenatal care (ANC) between urban and rural areas. This study aimed to analyze urban-rural disparities in ≥4 ANC visits during pregnancy in the Philippines and Indonesia. Methods The study processed data from the 2017 PDHS and the 2017 IDHS. The analysis unit was women aged 15–49 years old who had given birth in the last 5 years. The weighted sample size was 7992 respondents in the Philippines and 14,568 respondents in Indonesia. Apart from ANC as the dependent variable, other variables analyzed were residence, age, husband/partner, education, parity, and wealth. Determination of urban-rural disparities using binary logistic regression. Results The results show that women in the urban Philippines are 0.932 times more likely than women in the rural Philippines to make ≥4 ANC visits. On the other side, women in urban Indonesia are more likely 1.255 times than women in rural Indonesia to make ≥4 ANC visits. Apart from the type of residence place (urban-rural), five other tested multivariate variables also proved significant contributions to ANC’s use in both countries, i.e., age, have a husband/partner, education, parity, and wealth status. Conclusions The study concluded that disparities exist between urban and rural areas utilizing ANC in the Philippines and Indonesia. Pregnant women in the rural Philippines have a better chance of making ≥4 ANC visits. Meanwhile, pregnant women in urban Indonesia have a better chance of making ≥4 ANC visits.


1982 ◽  
Vol 21 (4) ◽  
pp. 275-296 ◽  
Author(s):  
Rehana Siddiqui

The paper aims at testing the validity of Engel's law with data on Pakistan. Consumption functions for urban and rural areas have been estimated separately. These functions are shown to be determined by total expenditure and household size. Engel's law is confirmed for some commodity groups but not for all. Following tests of urban-rural homogeneity and of stability of urban and rural consumption functions, demand growth rates for different food and non-food items have been calculated, assuming different growth rates of total expenditure and household size.


Author(s):  
Balkar Singh

The capability or calibre cannot be judged based on Results, as it depends on the student to student & also the examination is testing of knowledge of a student, for the whole year in two or three hours. In July 2020 the exam result of the secondary standard was declared by the Board of School Education Haryana, Bhiwani and there is a discussion about topper & the schools in which these toppers were studying & strategy of these toppers regarding exam preparation, their interviews & photos were published in the Newspapers, why not? It must be but in this spark light, there is some darkness behind this. Everyone is congratulating these students, as they are studied from the Private Schools of the Urban City areas of the Haryana, a few are from the most educated families, whose parents their selves are teachers or professors. Through this, we are ignoring a bitter truth of the poor students of the Government Schools, who despite lack of all the big & small facilities, as compare of these Private schools’ performed equal to these toppers. KEYWORDS: Testing of knowledge, Education in Private Schools, Toppers and Calibre.


Author(s):  
Jun Zhang ◽  
Xiaodie Yuan ◽  
Xueping Tan ◽  
Xue Zhang

As one of the most important methods for limiting urban sprawl, the accurate delineation of the urban–rural boundary not only promotes the intensive use of urban resources, but also helps to alleviate the urban issues caused by urban sprawl, realizing the intensive and healthy development of urban cities. Previous studies on delineating urban–rural boundaries were only based on the level of urban and rural development reflected by night-time light (NTL) data, ignoring the differences in the spatial development between urban and rural areas; so, the comprehensive consideration of NTL and point of interest (POI) data can help improve the accuracy of urban–rural boundary delineation. In this study, the NTL and POI data were fused using wavelet transform, and then the urban–rural boundary before and after data fusion was delineated by multiresolution segmentation. Finally, the delineation results were verified. The verification result shows that the accuracy of delineating the urban–rural boundary using only NTL data is 84.20%, and the Kappa value is 0.6549; the accuracy using the fusion of NTL and POI data on the basis of wavelet transform is 93.2%, and the Kappa value is 0.8132. Therefore, we concluded that the proposed method of using wavelet transform to fuse NTL and POI data considers the differences between urban and rural development, which significantly improves the accuracy of the delineation of urban–rural boundaries. Accurate delineation of urban–rural boundaries is helpful for optimizing internal spatial structure in both urban and rural areas, alleviating environmental problems resulting from urban development, assisting the formulation of development policies for urban and rural fringes, and promoting the intensive and healthy development of urban areas.


Author(s):  
Hongpeng Guo ◽  
Sidong Xie ◽  
Chulin Pan

This paper focuses on the impact of changes in planting industry structure on carbon emissions. Based on the statistical data of the planting industry in three provinces in Northeast China from 1999 to 2018, the study calculated the carbon emissions, carbon absorptions and net carbon sinks of the planting industry by using crop parameter estimation and carbon emissions inventory estimation methods. In addition, the multiple linear regression model and panel data model were used to analyze and test the carbon emissions and net carbon sinks of the planting industry. The results show that: (1). The increase of the planting area of rice, corn, and peanuts in the three northeastern provinces of China will promote carbon emissions, while the increase of the planting area of wheat, sorghum, soybeans, and vegetables will reduce carbon emissions; (2). Fertilizer application, technological progress, and planting structure factors have a significant positive effect on net carbon sinks, among which the changes in the planting industry structure have the greatest impact on net carbon sinks. Based on the comprehensive analysis, it is suggested that, under the guidance of the government, resource endowment and location advantages should be given full play to, and the internal planting structure of crops should be reasonably adjusted so as to promote the development of low-carbon agriculture and accelerate the development process of agricultural modernization.


Sign in / Sign up

Export Citation Format

Share Document